3411247

Information

• Patent Grant
• 3411247

• References
• Source

• Patent Number

  3,411,247

• Date Filed

  Not available

• Date Issued

  Tuesday, November 19, 1968
  56 years ago

• CPC

  • F25D23/021 - Sliding doors
  • E06B3/26341 - comprising only one metal frame member combined with an insulating frame member
  • E06B3/26347 - specially adapted for sliding doors or windows
  • E06B3/306 - Covering plastic frames with metal or plastic profiled members

• US Classifications

  • 049 - Movable or removable closures
  • 052 - Static structures